| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <202301250708.mfePhaPV-lkp@intel.com>
Date: Wed, 25 Jan 2023 07:42:46 +0800
From: kernel test robot <lkp@...el.com>
To: Neeraj Sanjay Kale <neeraj.sanjaykale@....com>,
davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
pabeni@...hat.com, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, marcel@...tmann.org,
johan.hedberg@...il.com, luiz.dentz@...il.com,
gregkh@...uxfoundation.org, jirislaby@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-bluetooth@...r.kernel.org, linux-serial@...r.kernel.org,
amitkumar.karwar@....com, rohit.fule@....com, sherry.sun@....com,
neeraj.sanjaykale@....com
Subject: Re: [PATCH v1 3/3] Bluetooth: NXP: Add protocol support for NXP
Bluetooth chipsets
Hi Neeraj,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on bluetooth-next/master]
[also build test WARNING on bluetooth/master tty/tty-testing tty/tty-next tty/tty-linus linus/master v6.2-rc5 next-20230124]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Neeraj-Sanjay-Kale/serdev-Add-method-to-assert-break/20230125-015108
base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
patch link: https://lore.kernel.org/r/20230124174714.2775680-4-neeraj.sanjaykale%40nxp.com
patch subject: [PATCH v1 3/3] Bluetooth: NXP: Add protocol support for NXP Bluetooth chipsets
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230125/202301250708.mfePhaPV-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/e5f775c45ec84de38a4cadfb115c488cb44e5943
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Neeraj-Sanjay-Kale/serdev-Add-method-to-assert-break/20230125-015108
git checkout e5f775c45ec84de38a4cadfb115c488cb44e5943
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/bluetooth/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from drivers/bluetooth/btnxp.c:31:
drivers/bluetooth/btnxp.c: In function 'nxp_recv_fw_req_v1':
>> drivers/bluetooth/btnxp.c:707:33: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
707 | BT_INFO("FW_Downloaded Successfully: %ld bytes", nxpdev->fw->size);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~
| |
| size_t {aka unsigned int}
include/net/bluetooth/bluetooth.h:242:41: note: in definition of macro 'BT_INFO'
242 | #define BT_INFO(fmt, ...) bt_info(fmt "\n", ##__VA_ARGS__)
| ^~~
drivers/bluetooth/btnxp.c:707:64: note: format string is defined here
707 | BT_INFO("FW_Downloaded Successfully: %ld bytes", nxpdev->fw->size);
| ~~^
| |
| long int
| %d
drivers/bluetooth/btnxp.c: In function 'nxp_recv_fw_req_v3':
drivers/bluetooth/btnxp.c:826:25: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
826 | BT_INFO("FW_Downloaded Successfully: %ld bytes", nxpdev->fw->size);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~
| |
| size_t {aka unsigned int}
include/net/bluetooth/bluetooth.h:242:41: note: in definition of macro 'BT_INFO'
242 | #define BT_INFO(fmt, ...) bt_info(fmt "\n", ##__VA_ARGS__)
| ^~~
drivers/bluetooth/btnxp.c:826:56: note: format string is defined here
826 | BT_INFO("FW_Downloaded Successfully: %ld bytes", nxpdev->fw->size);
| ~~^
| |
| long int
| %d
vim +707 drivers/bluetooth/btnxp.c
647
648 /* for legacy chipsets with V1 bootloader */
649 static int nxp_recv_fw_req_v1(struct hci_dev *hdev, struct sk_buff *skb)
650 {
651 struct V1_DATA_REQ *req = skb_pull_data(skb, sizeof(struct V1_DATA_REQ));
652 struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
653 const struct btnxpuart_data *nxp_data = nxpdev->nxp_data;
654 static bool timeout_changed;
655 static bool baudrate_changed;
656 u32 requested_len;
657 static u32 expected_len = HDR_LEN;
658 int err;
659
660 if (!test_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state))
661 return 0;
662
663 if (strlen(nxpdev->fw_name) == 0) {
664 err = nxp_load_fw_params_for_chip_id(0xffff, hdev);
665 if (err < 0)
666 return err;
667 timeout_changed = false;
668 baudrate_changed = false;
669 /* If secondary baudrate is not read from
670 * the conf file set default value from nxp_data
671 */
672 if (nxpdev->fw_dnld_sec_baudrate == 0)
673 nxpdev->fw_dnld_sec_baudrate = nxp_data->fw_dnld_sec_baudrate;
674 }
675
676 if (nxpdev->fw_dnld_sec_baudrate != nxpdev->current_baudrate) {
677 if (!timeout_changed) {
678 nxp_send_ack(NXP_ACK_V1, hdev);
679 timeout_changed = nxp_fw_change_timeout(hdev, req->len);
680 return 0;
681 }
682 if (!baudrate_changed) {
683 nxp_send_ack(NXP_ACK_V1, hdev);
684 baudrate_changed = nxp_fw_change_baudrate(hdev, req->len);
685 if (baudrate_changed) {
686 serdev_device_set_baudrate(nxpdev->serdev,
687 nxpdev->fw_dnld_sec_baudrate);
688 nxpdev->current_baudrate = nxpdev->fw_dnld_sec_baudrate;
689 }
690 return 0;
691 }
692 }
693
694 if (!nxpdev->fw) {
695 BT_INFO("Request Firmware: %s", nxpdev->fw_name);
696 err = request_firmware(&nxpdev->fw, nxpdev->fw_name, &hdev->dev);
697 if (err < 0) {
698 BT_ERR("Firmware file %s not found", nxpdev->fw_name);
699 clear_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
700 return err;
701 }
702 }
703
704 if (req && (req->len ^ req->len_comp) == 0xffff) {
705 nxp_send_ack(NXP_ACK_V1, hdev);
706 if (req->len == 0) {
> 707 BT_INFO("FW_Downloaded Successfully: %ld bytes", nxpdev->fw->size);
708 clear_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
709 wake_up_interruptible(&nxpdev->suspend_wait_q);
710 return 0;
711 }
712 if (req->len & 0x01) {
713 /* The CRC did not match at the other end.
714 * That's why the request to re-send.
715 * Simply send the same bytes again.
716 */
717 requested_len = nxpdev->fw_sent_bytes;
718 BT_ERR("CRC error. Resend %d bytes of FW.", requested_len);
719 } else {
720 /* Increment offset by number of previous successfully sent bytes */
721 nxpdev->fw_dnld_offset += nxpdev->fw_sent_bytes;
722 requested_len = req->len;
723 }
724
725 /* The FW bin file is made up of many blocks of
726 * 16 byte header and payload data chunks. If the
727 * FW has requested a header, read the payload length
728 * info from the header, and then send the header.
729 * In the next iteration, the FW should request the
730 * payload data chunk, which should be equal to the
731 * payload length read from header. If there is a
732 * mismatch, clearly the driver and FW are out of sync,
733 * and we need to re-send the previous header again.
734 */
735 if (requested_len == expected_len) {
736 if (requested_len == HDR_LEN)
737 expected_len = nxp_get_data_len(nxpdev->fw->data +
738 nxpdev->fw_dnld_offset);
739 else
740 expected_len = HDR_LEN;
741 } else {
742 if (requested_len == HDR_LEN) {
743 /* FW download out of sync. Send previous chunk again */
744 nxpdev->fw_dnld_offset -= nxpdev->fw_sent_bytes;
745 expected_len = HDR_LEN;
746 }
747 }
748
749 if (nxpdev->fw_dnld_offset + requested_len <= nxpdev->fw->size)
750 serdev_device_write_buf(nxpdev->serdev,
751 nxpdev->fw->data + nxpdev->fw_dnld_offset,
752 requested_len);
753 nxpdev->fw_sent_bytes = requested_len;
754 } else {
755 BT_INFO("ERR: Send NAK");
756 nxp_send_ack(NXP_NAK_V1, hdev);
757 }
758 return 0;
759 }
760
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
Powered by blists - more mailing lists